Kim and Kourtney Kardashian Celebrate Launch of Brother Rob’s New Sock Line in Miami

Kourtney and Kim Kardashian are spotted picking up their younger brother Robert from the SLS hotel on Miami's South Beach on December 10, 2012. The trio then headed for lunch at Serafina Italian restaurant to celebrate Robert's new sock line, Arthur George, ahead of it's launch at Neiman Marcus Bal Harbour later in the afternoon.